Jun 10, 2025 Tso lus

Nyuaj rail quenching rau kab rov tav loj tshuab dhos

 

horizontal lathe hard rail being quenched

 

Tsis ntev los no, peb lub Hoobkas tau kho cov kab rov tav loj lathes {}} Qhov chaw ua haujlwm tsis zoo, uas cuam tshuam rau lub neej tsis zoo, uas cuam tshuam yog lub neej ua haujlwm ntawm lub neej thiab kev ua tiav cov neeg nruj kev tsiv ntawm lub neej Ib lub thev naus laus zis tshiab los txhim kho cov npoo tawv ntawm cov khoom tawv tawv ntawm cov khoom siv tawv tawv txhim kho .}}}}}} Tiav tus ntsia hlau quenched nrog cov txheej txheem tshiab tau txhim kho lawv cov kev ruaj khov thiab kev ntseeg tau ntawm tshuab dhos ua {}}

 

Hu rau tam sim no

 

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